11523310235329 has 2 divisors, whose sum is σ = 11523310235330. Its totient is φ = 11523310235328.

The previous prime is 11523310235267. The next prime is 11523310235441. The reversal of 11523310235329 is 92353201332511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6909921740929 + 4613388494400 = 2628673^2 + 2147880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11523310235329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11523310235291 and 11523310235300.

It is not a weakly prime, because it can be changed into another prime (11523310235929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761655117664 + 5761655117665.

It is an arithmetic number, because the mean of its divisors is an integer number (5761655117665).

Almost surely, 2^{11523310235329} is an apocalyptic number.

It is an amenable number.

11523310235329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11523310235329 is an equidigital number, since it uses as much as digits as its factorization.

11523310235329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 11523310235329 in words is "eleven trillion, five hundred twenty-three billion, three hundred ten million, two hundred thirty-five thousand, three hundred twenty-nine".